00763naa#a2200205#i#450# EN\INFRA-M\bibl\28263 20260330234029.1 1998-1740 20190426b2019####ek#y0engy0150####ca RUS RU The Use of the Teachers Professional Competencies Research Results in Improving the Quality of the Supplementary Vocational Education Journal article Moscow INFRA-M Academic Publishing LLC. 2019 5 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 RUS Khudoverdova S. Sabel'nikova-Begashvili N. N. Damianova E. V. zh-szf.ru